Tidy up readme file.

Signed-off-by: Hendra Uzia <hendra.uzia@yahoo.co.id>
Remove $_REQUEST.

Application request should be handled by application controller, not by the plugin.

Signed-off-by: Hendra Uzia <hendra.uzia@yahoo.co.id>
Fix select prompt to show the message.

Signed-off-by: Hendra Uzia <hendra.uzia@yahoo.co.id>
Remove unused conditional.

Signed-off-by: Hendra Uzia <hendra.uzia@yahoo.co.id>
Refactor field options parameter.

Signed-off-by: Hendra Uzia <hendra.uzia@yahoo.co.id>
Refactor function to return value rather than echo.

Signed-off-by: Hendra Uzia <hendra.uzia@yahoo.co.id>
Refactor set select message.

Signed-off-by: Hendra Uzia <hendra.uzia@yahoo.co.id>
Refactor options generator.

Signed-off-by: Hendra Uzia <hendra.uzia@yahoo.co.id>
Fix output & row retrieval error and example layout.

Signed-off-by: Hendra Uzia <hendra.uzia@yahoo.co.id>
Fix level 3 dropdown not hidden on level 1 changed.

Signed-off-by: Hendra Uzia <hendra.uzia@yahoo.co.id>
Refactor hide children on parent change.

Signed-off-by: Hendra Uzia <hendra.uzia@yahoo.co.id>
Add on parent change parameter on readme.

Signed-off-by: Hendra Uzia <hendra.uzia@yahoo.co.id>
Refactor on parent change assignment.

Signed-off-by: Hendra Uzia <hendra.uzia@yahoo.co.id>
Refactor braces to follow php-fig standard.

Signed-off-by: Hendra Uzia <hendra.uzia@yahoo.co.id>
Refactor select prompt.

Signed-off-by: Hendra Uzia <hendra.uzia@yahoo.co.id>
Remove unused code.

Signed-off-by: Hendra Uzia <hendra.uzia@yahoo.co.id>
Refactor select option reset.

Signed-off-by: Hendra Uzia <hendra.uzia@yahoo.co.id>
Refactor select field id.

Signed-off-by: Hendra Uzia <hendra.uzia@yahoo.co.id>
Refactor select field update.

Signed-off-by: Hendra Uzia <hendra.uzia@yahoo.co.id>
Refactor data retrieval from database in generateDD to example.

Signed-off-by: Hendra Uzia <hendra.uzia@yahoo.co.id>